Interactive classroom teaching aid

Abstract

The utility model relates to the technical field of teaching aids, and discloses an interactive classroom teaching aid, which comprises a box body, a display board slidably connected in the box body and used for displaying, and a supporting seat arranged at the bottom of the box body and used for supporting, a shielding assembly used for shielding the limiting sliding groove is arranged at the position, close to the through groove, of the box body, a storage box, shielding cloth and a top plate are arranged in the shielding assembly, a storage part used for storing the shielding cloth is arranged in the storage box, and a rotating shaft and a storage roller are arranged in the storage part; the display board is provided with a plurality of display grooves which are arranged in a matrix mode and used for displaying, the display grooves are matched with the through grooves, and one end of the display board is provided with a pull ring used for pulling the display board. According to the utility model, through the arrangement of the shielding assembly, teaching contents can be displayed step by step according to needs, the interestingness of teaching is increased, the interest of students is improved, and then the teaching quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching aids, in particular to an interactive classroom teaching aid. Background Art

[0002] Teaching aids are physical objects whose purpose is to spread science and technology and educate people. They are complete scientific and technological media and indispensable equipment in youth scientific and technological activities. The teaching aids used in scientific and technological activities include physical teaching aids and replica teaching aids, specifically specimens or samples from nature: such as biological specimens, mineral specimens, fossils, rocks and rare animal samples used in scientific and technological education activities.

[0003] When the existing teaching aids are used, the teacher often displays all the content on the blackboard during teaching. This teaching method cannot give students the opportunity to explore the unknown, and thus cannot improve students' interest in learning, and the teaching quality is difficult to guarantee.

[0004] To this end, we propose an interactive classroom teaching aid. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides an interactive classroom teaching aid.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an interactive classroom teaching aid, comprising a box body, a display board slidably connected to the box body for display, and a support seat arranged at the bottom of the box body for support, the box body is provided with a plurality of through slots arranged in a matrix, and a shielding assembly for shielding the limiting slide slot is arranged near the through slot on the box body, the shielding assembly includes a storage box, a shielding cloth and a top plate, the storage box is provided with a storage portion for storing the shielding cloth, the storage portion includes a rotating shaft and a storage roller, the display board is provided with a plurality of display slots arranged in a matrix for display, the display slots are adapted to the through slots, and a pull ring for pulling the display board is provided at one end.

[0007] Furthermore, a first storage groove is opened on the top of the storage box, the rotating shaft is rotatably connected to the inner wall of the storage box, the storage roller is fixedly connected to the outer wall of the rotating shaft, and the shielding cloth passes through the first storage groove and surrounds the outer wall of the storage roller, and the top plate is fixedly connected to the top position of the shielding cloth.

[0008] Furthermore, the outer wall of the box body is provided with limiting sliding grooves on both sides of the through groove, and both ends of the outer wall of the top plate are fixedly connected with limiting sliders, and the limiting sliders are slidably connected to the inner walls of the limiting sliding grooves.

[0009] Furthermore, a rotating hole is opened on the inner wall of one side of the storage box, the rotating shaft is rotatably connected to the inner wall of the rotating hole, and one end of the rotating shaft passes through the rotating hole and is fixedly connected to a knob for adjustment.

[0010] Furthermore, a sliding hole is opened in the inner wall of the top plate, a connecting rod is slidably connected to the inner wall of the sliding hole, a pressing block is fixedly connected to one end of the connecting rod in the axial position, and a wiping plate for wiping the display slot is fixedly connected to the other end of the connecting rod.

[0011] Furthermore, a return spring is sleeved on the outer wall of the connecting rod, and two ends of the return spring are respectively fixedly connected to the wall surfaces opposite to the wiper plate and the top plate.

[0012] Furthermore, the storage box is provided with a second storage groove for the shielding cloth to pass through, and both ends of the second storage groove are arc-shaped.

[0013] Beneficial Effects

[0014] The utility model provides an interactive classroom teaching aid, which has the following beneficial effects:

[0015] (1) This interactive classroom teaching aid can display the required teaching content step by step as needed through the set shielding components, thereby increasing the fun of teaching, improving students' interest, and further improving the quality of teaching.

[0016] (2) This interactive classroom teaching aid can conveniently wipe the contents on the display slot by means of the provided eraser, without the need to pull out the display board and then erase the contents thereon, thereby improving its convenience of use.

[0017] (3) This interactive classroom teaching aid has a second storage groove. The arc-shaped design of the second storage groove can avoid the friction between the shielding cloth and the second storage groove when the shielding cloth passes through the second storage groove, thereby preventing the shielding cloth from being worn and affecting the service life of the shielding cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is the front view of the utility model;

[0019] Figure 2 This is a cross-sectional view of the shielding component of the utility model;

[0020] Figure 3 For this utility model Figure 2 A magnified view of part A;

[0021] Figure 4 This is a left view of the shielding component of the utility model;

[0022] Figure 5 It is a partial cross-sectional view of the storage box in the second embodiment of the present utility model.

[0023] Legend: 1. Box body; 2. Display board; 3. Support seat; 4. Display slot; 5. Pull ring; 6. Through slot; 7. Limit slide slot; 8. Storage box; 9. Masking cloth; 10. Rotating shaft; 11. Storage roller; 12. First storage slot; 13. Top plate; 14. Limit slide block; 15. Wipe plate; 16. Press block; 17. Connecting rod; 18. Reset spring; 19. Knob; 20. Second storage slot. DETAILED DESCRIPTION

[0024] Embodiment 1: An interactive classroom teaching aid, such as Figure 1 , Figure 2 and Figure 4 As shown, it includes a box body 1, a display board 2 slidably connected to the box body 1 for display, and a support seat 3 arranged at the bottom of the box body 1 for support. A plurality of through slots 6 arranged in a matrix are opened on the box body 1, and a shielding component for shielding the limiting slide slot 7 is arranged near the through slot 6 on the box body 1. The shielding component includes a storage box 8, a shielding cloth 9 and a top plate 13. The storage box 8 is provided with a storage portion for storing the shielding cloth 9, and the storage portion includes a rotating shaft 10 and a storage roller 11. A plurality of display slots 4 arranged in a matrix for display are provided on the display board 2, and the display slots 4 are adapted to the through slots 6, and a pull ring 5 for pulling the display board 2 is provided at one end.

[0025] A first storage groove 12 is opened at the top of the storage box 8, the rotating shaft 10 is rotatably connected to the inner wall of the storage box 8, the storage roller 11 is fixedly connected to the outer wall of the rotating shaft 10, and the shielding cloth 9 passes through the first storage groove 12 and surrounds the outer wall of the storage roller 11, and the top plate 13 is fixedly connected to the top position of the shielding cloth 9.

[0026] The outer wall of the box body 1 is provided with limiting sliding grooves 7 on both sides of the through groove 6 , and both ends of the outer wall of the top plate 13 are fixedly connected to limiting sliders 14 , and the limiting sliders 14 are slidably connected to the inner walls of the limiting sliding grooves 7 .

[0027] A rotating hole is formed on the inner wall of one side of the storage box 8, and the rotating shaft 10 is rotatably connected to the inner wall of the rotating hole. One end of the rotating shaft 10 passes through the rotating hole and is fixedly connected with a knob 19 for adjustment.

[0028] In summary, by setting up the occlusion components, the content to be taught can be displayed step by step as needed, which increases the fun of teaching, improves students' interest, and then improves the quality of teaching.

[0029] like Figure 2 and Figure 3 As shown, a sliding hole is opened in the inner wall of the top plate 13, and a connecting rod 17 is slidably connected to the inner wall of the sliding hole. A pressing block 16 is fixedly connected to one end of the connecting rod 17 in an axial position, and a wiping plate 15 for wiping the display slot 4 is fixedly connected to the other end of the connecting rod 17.

[0030] A return spring 18 is sleeved on the outer wall of the connecting rod 17 , and two ends of the return spring 18 are fixedly connected to the opposite wall surfaces of the wiper plate 15 and the top plate 13 .

[0031] By means of the wiper plate 15, the contents on the display slot 4 can be wiped conveniently without pulling out the display board 2 and then erasing the contents thereon, thus improving the convenience of use.

[0032] Embodiment 2: Based on Embodiment 1, refer to Figure 5 The storage box 8 is provided with a second storage groove 20 for the shielding cloth 9 to pass through, and both ends of the second storage groove 20 are arc-shaped.

[0033] By setting up the second storage groove 20, the arc-shaped design of the second storage groove 20 can avoid the friction between the shielding cloth 9 and the second storage groove 20 when passing through the second storage groove 20, thereby preventing the shielding cloth 9 from being worn and affecting the service life of the shielding cloth 9.

[0034] The working principle of the utility model is as follows: when teaching is needed, the display board 2 is pulled out through the pull ring 5, and the content to be displayed is written on the display slot 4 on the display board 2. After completion, the display board 2 is slid into the box body 1 through the pull ring 5. When specific content needs to be displayed, the knob 19 on the corresponding storage box 8 is turned, and the storage roller 11 can be driven by the rotating shaft 10 to wrap the blocking cloth 9 on the storage roller 11, and the movement of the blocking cloth 9 is guided by the sliding of the limiting slider 14 on the top plate 13 in the limiting slide groove 7, so that the specific content can be displayed through the through groove 6; when the content on the display slot 4 needs to be erased, it is only necessary to press the pressing block 16 when the knob 19 is turned, which can drive the reset spring 18 to stretch. At this time, the wiping board 15 contacts the display slot 4, and the wiping board 15 can be driven by the movement of the top plate 13 to wipe the content on the display slot 4 from top to bottom.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An interactive classroom teaching aid, comprising a box (1), a display board (2) slidably connected to the box (1) for display, and a support base (3) arranged at the bottom of the box (1) for support, characterized in that: The box body (1) is provided with a plurality of through slots (6) arranged in a matrix, and a shielding assembly for shielding the limiting slide slot (7) is arranged near the through slots (6) on the box body (1), the shielding assembly comprising a storage box (8), a shielding cloth (9) and a top plate (13), the storage box (8) is provided with a storage portion for storing the shielding cloth (9), the storage portion comprising a rotating shaft (10) and a storage roller (11), the display board (2) is provided with a plurality of display slots (4) arranged in a matrix for display, the display slots (4) are adapted to the through slots (6), and a pull ring (5) for pulling the display board (2) is provided at one end.

2. The interactive classroom teaching aid according to claim 1, characterized in that: The storage box (8) is provided with a first storage groove (12) at the top, the rotating shaft (10) is rotatably connected to the inner wall of the storage box (8), the storage roller (11) is fixedly connected to the outer wall of the rotating shaft (10), and the shielding cloth (9) passes through the first storage groove (12) and surrounds the outer wall of the storage roller (11), and the top plate (13) is fixedly connected to the top position of the shielding cloth (9).

3. The interactive classroom teaching aid according to claim 2, characterized in that: The outer wall of the box body (1) is provided with limiting sliding grooves (7) on both sides of the through groove (6), and both ends of the outer wall of the top plate (13) are fixedly connected to limiting sliding blocks (14), and the limiting sliding blocks (14) are slidably connected to the inner walls of the limiting sliding grooves (7).

4. The interactive classroom teaching aid according to claim 3, characterized in that: A rotating hole is provided on the inner wall of one side of the storage box (8), and the rotating shaft (10) is rotatably connected to the inner wall of the rotating hole. One end of the rotating shaft (10) passes through the rotating hole and is fixedly connected to a knob (19) for adjustment.

5. The interactive classroom teaching aid according to claim 1, characterized in that: The inner wall of the top plate (13) is provided with a sliding hole, the inner wall of the sliding hole is slidably connected to a connecting rod (17), one end of the connecting rod (17) is fixedly connected to a pressing block (16) in an axial position, and the other end of the connecting rod (17) is fixedly connected to a wiping plate (15) for wiping the display slot (4).

6. The interactive classroom teaching aid according to claim 5, characterized in that: The outer wall of the connecting rod (17) is sleeved with a return spring (18), and the two ends of the return spring (18) are respectively fixedly connected to the opposite wall surfaces of the wiper plate (15) and the top plate (13).

7. The interactive classroom teaching aid according to claim 1, characterized in that: The storage box (8) is provided with a second storage groove (20) for the shielding cloth (9) to pass through, and both ends of the second storage groove (20) are arc-shaped.

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